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English\[4,8,14\]
1 List the factors of each number. Factors of 4 : 1, 2, 4Factors of 8 : 1, 2, 4, 8Factors of 14 : 1, 2, 7, 142 Find the largest number that is shared by all rows above. This is the GCF. GCF = 1 List the prime factors of each number. Prime Factors of 4 : 2, 2Prime Factors of 8 : 2, 2, 2Prime Factors of 14 : 2, 72 Find the intersection of these primes. 3 The intersection contains only one number. Therefore, this is the GCF. GCF = Done  |
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